Answer:
la forma por el vector -1 5
Step-by-step explanation:
Answer:
Step-by-step explanation:
By considering the given statements :
Null hypothesis :
Alternative hypothesis : ( opposite of null hypothesis.)
As per given , we have
Sample size : n= 100
Sample mean :
Sample standard deviations :
Since population standard deviation is unknown , so we will perform t-test.
Formula for test statistic ( for population mean):
Hence, the required test statistic :
Answer:
B. 12/13
Step-by-step explanation:
The answer choices suggest that you intend the problem to be interpreted as ...
(8/13)/(2/3) . . . . . parentheses are required
= (8/13) × (3/2) = (8·3)/(13·2) = (8·3)/(2·13)
= (8/2) × (3/13) . . . . making use of the associative property
= 4 × 3/13 = 12/13
_____
Your calculator can help with these. You do need to get the parentheses right.
Answer:
its C
Step-by-step explanation:
Answer:
B (-4, 8)
C (3, 5)
E ( 7, 0 )
Step-by-step explanation:
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